protected void TestAcceptanceFor(IRenderer renderer, IGuiElement guiElement)
{
var hardware = new NullHardware(1024, 768);
var stage = new GuiStage();
stage.AddChild(guiElement);
// Layout and Render
stage.CalculateLayout(hardware);
stage.ProcessInteraction(hardware);
stage.Render(renderer);
var processingData = guiElement.GetLayoutProcessingData();
// drawing geometry
Assert.AreEqual(processingData.DrawingGeometry.X, 50);
Assert.AreEqual(processingData.DrawingGeometry.Y, 75);
Assert.AreEqual(processingData.DrawingGeometry.Width, 100);
Assert.AreEqual(processingData.DrawingGeometry.Height, 200);
// absolute geometry
Assert.AreEqual(processingData.AbsoluteGeometry.X, 50);
Assert.AreEqual(processingData.AbsoluteGeometry.Y, 75);
Assert.AreEqual(processingData.AbsoluteGeometry.Width, 100);
Assert.AreEqual(processingData.AbsoluteGeometry.Height, 200);
// clip rect
Assert.AreEqual(processingData.ClipRect.X, 50);
Assert.AreEqual(processingData.ClipRect.Y, 75);
Assert.AreEqual(processingData.ClipRect.Width, 100);
Assert.AreEqual(processingData.AbsoluteGeometry.Height, 200);
}
public void HorizontalAlignTest()
{
var renderer = Substitute.For <NullRenderer>(); // mock the renderer
var hardware = new NullHardware(1024, 768);
var stage = new GuiStage();
var box = new VBox();
stage.AddChild(box); // makes a size of 60x40 just through padding
var spacerNone = new Spacer(100, 100).SetHAlign(HorizontalAlign.None);
box.AddChild(spacerNone);
var spacerLeft = new Spacer(100, 100).SetHAlign(HorizontalAlign.Left);
box.AddChild(spacerLeft);
var spacerCenter = new Spacer(100, 100).SetHAlign(HorizontalAlign.Center);
box.AddChild(spacerCenter);
var spacerRight = new Spacer(100, 100).SetHAlign(HorizontalAlign.Right);
box.AddChild(spacerRight);
// we add one child that will free up some width
box.AddChild(new Spacer(400, 100));
stage.CalculateLayout(hardware); // layout
// since we have not set a height on the hBox yet we expect all children to be not vertically aligned
Assert.That(box.GetLayout().GetCalculatedWidth(), Is.EqualTo(400));
Assert.That(box.GetLayout().GetCalculatedContentWidth(), Is.EqualTo(400));
Assert.That(spacerNone.GetLayoutProcessingData().AbsoluteGeometry.Left, Is.EqualTo(0)); // NONE stays on top
Assert.That(spacerLeft.GetLayoutProcessingData().AbsoluteGeometry.Left, Is.EqualTo(0)); // TOP stays on top
Assert.That(spacerCenter.GetLayoutProcessingData().AbsoluteGeometry.Left, Is.EqualTo(150)); // MIDDLE 400 / 2 - 100 / 2
Assert.That(spacerRight.GetLayoutProcessingData().AbsoluteGeometry.Left, Is.EqualTo(300)); // BOTTOM 400 - 100
// new we set a height and then we expect the children to be aligned
box.SetWidth(800);
stage.CalculateLayout(hardware); // layout
Assert.That(box.GetLayout().GetCalculatedWidth(), Is.EqualTo(800));
Assert.That(box.GetLayout().GetCalculatedContentWidth(), Is.EqualTo(400));
Assert.That(spacerNone.GetLayoutProcessingData().AbsoluteGeometry.Left, Is.EqualTo(0)); // NONE stays on top
Assert.That(spacerLeft.GetLayoutProcessingData().AbsoluteGeometry.Left, Is.EqualTo(0)); // TOP stays on top
Assert.That(spacerCenter.GetLayoutProcessingData().AbsoluteGeometry.Left, Is.EqualTo(350)); // MIDDLE 800 / 2 - 100 / 2
Assert.That(spacerRight.GetLayoutProcessingData().AbsoluteGeometry.Left, Is.EqualTo(700)); // BOTTOM (800 - 100)
}
public void VerticalAlignTest()
{
var renderer = Substitute.For <NullRenderer>(); // mock the renderer
var hardware = new NullHardware(1024, 768);
var stage = new GuiStage();
var box = new HBox();
stage.AddChild(box); // makes a size of 60x40 just through padding
var spacerNone = new Spacer(100, 100).SetVAlign(VerticalAlign.None);
box.AddChild(spacerNone);
var spacerTop = new Spacer(100, 100).SetVAlign(VerticalAlign.Top);
box.AddChild(spacerTop);
var spacerMiddle = new Spacer(100, 100).SetVAlign(VerticalAlign.Middle);
box.AddChild(spacerMiddle);
var spacerBottom = new Spacer(100, 100).SetVAlign(VerticalAlign.Bottom);
box.AddChild(spacerBottom);
// we add one child that will free up some height
box.AddChild(new Spacer(100, 400));
stage.CalculateLayout(hardware);
// since we have not set a height on the hBox yet we expect all children to be not vertically aligned
Assert.That(box.GetLayout().GetCalculatedHeight(), Is.EqualTo(400));
Assert.That(box.GetLayout().GetCalculatedContentHeight(), Is.EqualTo(400));
Assert.That(spacerNone.GetLayoutProcessingData().AbsoluteGeometry.Top, Is.EqualTo(0)); // NONE stays on top
Assert.That(spacerTop.GetLayoutProcessingData().AbsoluteGeometry.Top, Is.EqualTo(0)); // TOP stays on top
Assert.That(spacerMiddle.GetLayoutProcessingData().AbsoluteGeometry.Top, Is.EqualTo(150)); // MIDDLE 400 / 2 - 100 / 2
Assert.That(spacerBottom.GetLayoutProcessingData().AbsoluteGeometry.Top, Is.EqualTo(300)); // BOTTOM 400 - 100
// new we set a height and then we expect the children to be aligned
box.SetHeight(800);
stage.CalculateLayout(hardware);
Assert.That(box.GetLayout().GetCalculatedHeight(), Is.EqualTo(800));
Assert.That(box.GetLayout().GetCalculatedContentHeight(), Is.EqualTo(400));
Assert.That(spacerNone.GetLayoutProcessingData().AbsoluteGeometry.Top, Is.EqualTo(0)); // NONE stays on top
Assert.That(spacerTop.GetLayoutProcessingData().AbsoluteGeometry.Top, Is.EqualTo(0)); // TOP stays on top
Assert.That(spacerMiddle.GetLayoutProcessingData().AbsoluteGeometry.Top, Is.EqualTo(350)); // MIDDLE 800 / 2 - 100 / 2
Assert.That(spacerBottom.GetLayoutProcessingData().AbsoluteGeometry.Top, Is.EqualTo(700)); // BOTTOM (800 - 100)
}
public void VerticalLayoutTest()
{
var renderer = Substitute.For <NullRenderer>(); // mock the renderer
var hardware = new NullHardware(1024, 768);
var stage = new GuiStage();
var hBox = new VBox().SetX(10).SetY(20).SetPadding(10, 20, 30, 40); // makes a size of 60x40 just through padding
stage.AddChild(hBox);
stage.CalculateLayout(hardware); // layout
Assert.That(hBox.GetLayoutProcessingData().AbsoluteGeometry, Is.EqualTo(new Rectangle(10, 20, 60, 40)));
// add a child
var spacer1 = new Spacer(200, 100);
hBox.AddChild(spacer1); // should increase the size by 200x100
stage.CalculateLayout(hardware); // layout
Assert.That(hBox.GetLayoutProcessingData().AbsoluteGeometry, Is.EqualTo(new Rectangle(10, 20, 260, 140)));
// check the absolute position of spacer1
Assert.That(spacer1.GetLayoutProcessingData().AbsoluteGeometry, Is.EqualTo(new Rectangle(50, 30, 200, 100)));
// add another child
var spacer2 = new Spacer(300, 200);
hBox.AddChild(spacer2); // should increase the size by 200x100
stage.CalculateLayout(hardware); // layout
Assert.That(hBox.GetLayoutProcessingData().AbsoluteGeometry, Is.EqualTo(new Rectangle(10, 20, 360, 340)));
// check the absolute position of spacer1
Assert.That(spacer1.GetLayoutProcessingData().AbsoluteGeometry, Is.EqualTo(new Rectangle(50, 30, 200, 100)));
// check the absolute position of spacer1
Assert.That(spacer2.GetLayoutProcessingData().AbsoluteGeometry, Is.EqualTo(new Rectangle(50, 130, 300, 200)));
// check setting the spacing
hBox.SetSpacing(100);
stage.CalculateLayout(hardware); // layout
Assert.That(hBox.GetLayoutProcessingData().AbsoluteGeometry, Is.EqualTo(new Rectangle(10, 20, 360, 440)));
// check the absolute position of spacer1
Assert.That(spacer1.GetLayoutProcessingData().AbsoluteGeometry, Is.EqualTo(new Rectangle(50, 30, 200, 100)));
// check the absolute position of spacer1
Assert.That(spacer2.GetLayoutProcessingData().AbsoluteGeometry, Is.EqualTo(new Rectangle(50, 230, 300, 200)));
}
